Finding the Third Proportional to 852,470 and 1,420,581

Step by Step Solution

1. Step 1: Write the proportion equation
   852,470 : 1,420,581 = 1,420,581 : x
2. Step 2: Convert to fraction form
   852,470/1,420,581 = 1,420,581/x
3. Step 3: Cross multiply
   852,470x = 1,420,581 × 1,420,581
4. Step 4: Simplify right side
   852,470x = 2,018,050,377,561
5. Step 5: Solve for x
   x = 2,018,050,377,561/852,470
6. Step 6: Final answer
   x = 2,367,297.83